JDGA SMAHELIX Active GPS Antennas

Jim D. Gray & Associates, Inc.

Supporting O.E.M.s since 1977

1-972-699-9976

JDGA SMAHELIX antenna mates the Sarantel GeoHelix P2 (SL1202) passive GPS antenna with our rigid edge mount

connector and a low noise amplifier module.

This package improves performance while offering a rugged construction which will pass most shock and vibration requirements without the risk of broken pins

Available in 1.6Vdc to 5.5VDC and gains up to 35dB

 

 

 

 

JDGA SMAHELIX Specifications  

 

 

Part No.

 SMAHELIX-20

 SMAHELIX-20-1.8

 SMAHELIX-30

Frequency:

1575.42MHz 2MHz

1575.42MHz 2MHz

1575.42MHz 2MHz

Polarization:

RHCP

RHCP

RHCP

Voltage:

2.5 to 3.3Vdc (typical)

1.6 to 3.3Vdc

3.0 to 5.5Vdc

Current:

5.2mA (typical)

6.5mA (typical)

25mA (typical)

Gain:

+25dBic (zenith typical)

+22dBic (zenith typical)

+35dBic (zenith typical)

Beamwidth:

> 120 (typical)

> 120 (typical)

> 120 (typical)

Axial Ratio:

< 2.0 (zenith typical)

< 2.0 (zenith typical)

< 2.0 (zenith typical)

VSWR:

< 2:1 (typical)

< 2:1 (typical)

< 2:1 (typical)

Impedance:

50 Ω

50 Ω

50 Ω

Noise Figure:

0.80dB (typical)

<1.0dB (typical)

<1.0dB (typical)

3rd Order Intercept:

0dBm

0dBm

0dBm

Op. Temp.:

-40 to +85C

-40 to +85C

-40 to +85C

Element Dim.:

10mm diameter x 17mm length

10mm diameter x 17mm length

10mm diameter x 17mm length

Overall Dim.:

13mm diameter x 15mm width x 49mm length

13mm diameter x 15mm width x 49mm length

13mm diameter x 15mm width x 49mm length

Mounting:

SMT

SMT

SMT

 

 

 

 

 

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